:root {
  --ink: #173b35;
  --deep: #0f2d29;
  --jade: #285f52;
  --paper: #f7f2e7;
  --cream: #fffdf7;
  --gold: #d49b35;
  --red: #9b2f2d;
  --line: rgba(23, 59, 53, 0.18);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
  line-height: 1.7;
  font-size: 17px;
}
img {
  display: block;
  max-width: 100%;
}
a {
  color: inherit;
  text-decoration: none;
}
.mobile-contact {
  display: none;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 253, 247, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.nav-shell {
  width: min(1180px, calc(100% - 40px));
  height: 78px;
  margin: auto;
  display: flex;
  align-items: center;
  gap: 18px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-right: auto;
  min-width: 0;
  flex-shrink: 1;
}
.brand img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  border-radius: 50%;
  box-shadow:
    0 0 0 2px #fff,
    0 0 0 3px rgba(23, 59, 53, 0.16);
}
.brand span {
  display: flex;
  flex-direction: column;
}
.brand strong {
  font-size: 18px;
  letter-spacing: 0.08em;
  white-space: normal;
}
.brand small {
  font-size: 12px;
  color: #6c7f78;
}
.site-nav {
  display: flex;
  gap: 18px;
  align-items: center;
}
.site-nav a {
  font-size: 15px;
  font-weight: 700;
  position: relative;
  padding: 26px 0;
}
.site-nav a[aria-current="page"]:after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 17px;
  height: 2px;
  background: var(--gold);
}
.menu-toggle {
  display: none;
}
.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--deep);
}
.hero-backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(7, 28, 25, 0.32),
    rgba(7, 28, 25, 0.12)
  );
}
.hero-content {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 74px 0 84px;
  color: #fff;
}
.whitelist,
.section-kicker {
  margin: 0 0 16px;
  color: var(--gold);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.12em;
}
.hope-wordmark {
  display: block;
  font-size: 76px;
  line-height: 1.25;
}
.hope-subtitle {
  display: block;
  font-size: 44px;
  line-height: 1.45;
  margin-top: 12px;
}
.hope-subtitle .phrase {
  display: inline-block;
}
.hero h1 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(46px, 5.5vw, 70px);
  line-height: 1.08;
  letter-spacing: 0;
  font-family: "STSong", "SimSun", serif;
}
.hero-theme {
  font-size: 24px;
  margin: 22px 0 30px;
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  font-weight: 800;
  border: 1px solid transparent;
}
.button-gold {
  background: var(--gold);
  color: #1f2d27;
}
.button-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.62);
  background: rgba(255, 255, 255, 0.06);
}
.fact-ribbon {
  width: min(1180px, calc(100% - 40px));
  margin: -24px auto 0;
  position: relative;
  z-index: 2;
  background: #fff;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  box-shadow: 0 18px 50px rgba(15, 45, 41, 0.13);
}
.fact-ribbon div {
  min-width: 0;
  padding: 26px 24px;
  border-right: 1px solid var(--line);
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 12px;
}
.fact-ribbon div:last-child {
  border-right: 0;
}
.fact-ribbon span {
  grid-row: 1/3;
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
}
.fact-ribbon strong {
  font-size: 18px;
  white-space: nowrap;
}
.fact-ribbon small {
  color: #6c7f78;
}
.section {
  padding: 56px max(20px, calc((100% - 1180px) / 2));
}
.section-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(360px, 1.1fr);
  gap: 70px;
  align-items: end;
  margin-bottom: 36px;
}
.section-grid h2,
.content-pair h2 {
  margin: 0;
  font-size: 36px;
  line-height: 1.16;
  letter-spacing: -0.04em;
  font-family: "STSong", "SimSun", serif;
}
.section-lead {
  margin: 0;
  color: #526a62;
  font-size: 17px;
  max-width: 640px;
}
.intro-copy {
  font-size: 17px;
  color: #405850;
}
.intro-copy p {
  margin: 0 0 14px;
}
.organization-board {
  display: grid;
  grid-template-columns: 1.1fr 1.35fr 1.1fr;
  border: 1px solid var(--ink);
}
.organization-board article {
  padding: 28px 30px;
  border-right: 1px solid var(--ink);
}
.organization-board article:last-child {
  border-right: 0;
}
.organization-board span,
.award-list span {
  display: block;
  color: var(--gold);
  font-weight: 800;
  font-size: 13px;
  margin-bottom: 10px;
}
.organization-board strong {
  font-size: 17px;
}
.art-categories {
  background: var(--paper);
}
.category-stage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.category-card {
  min-height: 360px;
  padding: 30px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.category-card .category-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.category-card:before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(8, 30, 26, 0.86));
  z-index: 1;
}
.category-card > * {
  position: relative;
  z-index: 2;
}
.category-card.calligraphy {
  background: var(--deep);
}
.category-card.painting {
  background: var(--deep);
}
.category-number {
  align-self: flex-start;
  font-size: 22px;
  color: #fff;
  font-weight: 900;
}
.category-card p {
  letter-spacing: 0.18em;
  font-size: 12px;
}
.category-card h3 {
  font-size: 38px;
  margin: 4px 0;
}
.category-card strong {
  display: block;
  max-width: 460px;
  font-size: 16px;
}
.category-card a {
  display: inline-block;
  margin-top: 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.7);
}
.timeline-section {
  background: var(--deep);
  color: #fff;
}
.section-grid.light .section-lead {
  color: #bed0ca;
}
.timeline {
  list-style: none;
  margin: 0;
  padding: 26px 0 12px;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid rgba(255, 255, 255, 0.26);
  gap: 0;
}
.timeline li {
  padding: 24px 0;
  border-right: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
}
.timeline li:first-child {
  padding-left: 0;
}
.timeline li:last-child {
  border-right: 0;
}
.timeline time,
.schedule-list time {
  display: block;
  color: #f3c973;
  font-size: 28px;
  font-weight: 900;
  line-height: 1.5;
  margin-bottom: 22px;
}
.timeline strong {
  font-size: 20px;
}
.timeline p {
  color: #b8cbc4;
  font-size: 16px;
}
.text-link {
  display: inline-block;
  margin-top: 24px;
  font-weight: 800;
}
.light-link {
  color: #f3c973;
}
.gallery-grid {
  display: grid;
  grid-template-columns: 1.65fr 1fr;
  gap: 18px;
}
.gallery-grid figure {
  margin: 0;
  background: var(--paper);
}
.gallery-grid .gallery-feature {
  grid-row: span 2;
}
.gallery-grid img {
  width: 100%;
  height: 230px;
  object-fit: cover;
}
.gallery-grid .gallery-feature img {
  height: 100%;
  min-height: 520px;
}
.gallery-grid figcaption {
  padding: 14px 18px;
  font-weight: 700;
}
.awards-section {
  background: #f2ead9;
}
.award-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--ink);
}
.award-list article {
  padding: 28px 24px;
  border-right: 1px solid var(--ink);
}
.award-list article:last-child {
  border-right: 0;
}
.award-list strong {
  display: block;
  font-size: 20px;
  line-height: 1.35;
  min-height: 54px;
}
.award-list p {
  color: #607069;
  font-size: 14px;
}
.consult-banner {
  padding: 50px max(20px, calc((100% - 1180px) / 2));
  background: var(--deep);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.consult-banner p {
  margin: 0;
  color: #f4c981;
  font-weight: 800;
}
.consult-banner h2 {
  margin: 4px 0 0;
  font-size: clamp(28px, 3vw, 42px);
}
.site-footer {
  background: #102823;
  color: #e8eee9;
  padding: 46px max(20px, calc((100% - 1180px) / 2));
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 1.3fr 1fr;
  gap: 40px;
}
.footer-grid strong {
  font-size: 18px;
}
.footer-grid p,
.footer-grid span {
  display: block;
  color: #9fb5ad;
  font-size: 13px;
}
.footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
}
.footer-links a {
  font-size: 14px;
}
.sub-hero {
  height: 320px;
  position: relative;
  display: flex;
  align-items: flex-end;
  color: #fff;
  background: var(--deep);
  overflow: hidden;
}
.sub-hero > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.sub-hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 28, 25, 0.9), rgba(7, 28, 25, 0.24)),
    linear-gradient(0deg, rgba(7, 28, 25, 0.65), transparent);
}
.sub-hero-copy {
  position: relative;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding-bottom: 52px;
}
.sub-hero-copy p {
  margin: 0 0 10px;
  color: #f3c973;
  font-weight: 900;
}
.sub-hero-copy h1 {
  margin: 0;
  font-size: clamp(40px, 5vw, 66px);
  line-height: 1.12;
}
.sub-hero-copy span {
  display: block;
  margin-top: 12px;
  font-size: 17px;
}
.compact-section {
  padding-top: 64px;
  padding-bottom: 64px;
}
.process-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
}
.process-list li {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}
.process-list > li > span {
  font-size: 26px;
  color: var(--gold);
  font-weight: 900;
}
.process-list h3 {
  margin: 0 0 4px;
  font-size: 21px;
}
.process-list p {
  margin: 0;
  color: #587067;
}
.paper-section {
  background: var(--paper);
}
.content-pair {
  display: grid;
  grid-template-columns: 1fr 1.12fr;
  gap: 72px;
  align-items: center;
}
.check-list {
  list-style: none;
  padding: 0;
  margin: 30px 0 0;
  border-top: 1px solid var(--line);
}
.check-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-weight: 700;
}
.check-list li:before {
  content: "✓";
  color: var(--gold);
  margin-right: 12px;
}
.content-pair figure {
  margin: 0;
}
.content-pair figure img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
}
.content-pair figcaption {
  font-size: 13px;
  color: #667b73;
  margin-top: 8px;
}
.group-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border: 1px solid var(--ink);
}
.group-strip span {
  padding: 24px 18px;
  border-right: 1px solid var(--ink);
  font-weight: 800;
  text-align: center;
}
.group-strip span:last-child {
  border-right: 0;
}
.group-strip small {
  font-weight: 400;
  color: #64786f;
}
.specs-section {
  background: var(--paper);
}
.spec-table {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border: 1px solid var(--ink);
}
.spec-table article {
  grid-column: span 2;
  padding: 28px;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.spec-table article:nth-child(3) {
  border-right: 0;
}
.spec-table article:nth-child(n + 4) {
  border-bottom: 0;
}
.spec-table article:nth-child(5) {
  grid-column: span 3;
}
.spec-table article:nth-child(4) {
  grid-column: span 3;
}
.spec-table article:nth-child(4) {
  border-right: 1px solid var(--ink);
}
.spec-table article:last-child {
  border-right: 0;
}
.spec-table span {
  color: var(--red);
  font-weight: 800;
}
.spec-table strong {
  display: block;
  font-size: 24px;
  line-height: 1.3;
  margin: 14px 0;
}
.spec-table p {
  color: #5d7169;
  margin: 0;
}
.schedule-page {
  background: var(--paper);
}
.schedule-list {
  border-top: 1px solid var(--ink);
}
.schedule-list article {
  display: grid;
  grid-template-columns: minmax(250px, 1fr) 40px 1.4fr;
  gap: 26px;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.schedule-list time {
  margin: 0;
  color: var(--red);
  font-size: 28px;
  white-space: normal;
}
.schedule-list > article > span {
  font-size: 20px;
  color: var(--gold);
  font-weight: 900;
}
.schedule-list h2 {
  font-size: 24px;
  margin: 0 0 6px;
}
.schedule-list p {
  margin: 0;
  color: #5e736a;
}
.event-photo {
  padding-top: 0;
}
.event-photo figure {
  margin: 0;
}
.event-photo img {
  width: 100%;
  max-height: 600px;
  object-fit: cover;
}
.event-photo figcaption {
  display: flex;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.faq-section {
  background: var(--paper);
}
.faq-list {
  max-width: 920px;
  margin: auto;
  border-top: 1px solid var(--ink);
}
.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 0;
}
.faq-list summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px 0;
  font-size: 20px;
  font-weight: 800;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary:after {
  content: "＋";
  margin-left: auto;
  color: var(--gold);
  font-size: 26px;
}
.faq-list details[open] summary:after {
  content: "－";
}
.faq-list summary span {
  color: var(--gold);
  font-size: 14px;
}
.faq-list p {
  margin: 0 0 24px;
  padding-left: 48px;
  max-width: 780px;
  color: #516961;
}
.original-section {
  background: #fffdf7;
}
@media (max-width: 1200px) {
  .nav-shell {
    height: 68px;
    gap: 18px;
  }
  .brand img {
    width: 44px;
    height: 44px;
    object-fit: contain;
  }
  .brand small {
    display: none;
  }
  .menu-toggle {
    display: block;
    border: 1px solid var(--ink);
    background: transparent;
    padding: 8px 12px;
    font-weight: 800;
  }
  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 68px;
    background: #fffdf7;
    border-bottom: 1px solid var(--line);
    padding: 8px 20px 18px;
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
  }
  .site-nav.open {
    display: flex;
  }
  .site-nav a {
    padding: 12px 0;
    font-size: 15px;
  }
  .site-nav a[aria-current="page"]:after {
    bottom: 6px;
    right: auto;
    width: 28px;
  }
  .hero {
    min-height: 640px;
  }
  .hero h1 {
    font-size: clamp(38px, 7vw, 58px);
    max-width: 700px;
    font-family: "STSong", "SimSun", serif;
    letter-spacing: 0;
  }
  .fact-ribbon {
    grid-template-columns: repeat(2, 1fr);
  }
  .fact-ribbon div:nth-child(2) {
    border-right: 0;
  }
  .fact-ribbon div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }
  .section-grid,
  .content-pair {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .organization-board,
  .award-list {
    grid-template-columns: 1fr 1fr;
  }
  .organization-board article:nth-child(2),
  .award-list article:nth-child(2) {
    border-right: 0;
  }
  .organization-board article {
    border-bottom: 1px solid var(--ink);
  }
  .organization-board article:last-child {
    grid-column: 1/-1;
    border-bottom: 0;
  }
  .category-stage {
    grid-template-columns: 1fr;
  }
  .timeline {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .timeline li:nth-child(2) {
    border-right: 0;
  }
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .gallery-grid .gallery-feature {
    grid-row: auto;
  }
  .gallery-grid .gallery-feature img {
    min-height: 0;
    height: auto;
  }
  .gallery-grid img {
    height: auto;
  }
  .group-strip {
    grid-template-columns: 1fr 1fr;
  }
  .group-strip span:nth-child(even) {
    border-right: 0;
  }
  .group-strip span {
    border-bottom: 1px solid var(--ink);
  }
  .group-strip span:last-child {
    grid-column: 1/-1;
    border-bottom: 0;
  }
  .schedule-list article {
    grid-template-columns: minmax(250px, 1fr) 40px 1.4fr;
    gap: 12px;
  }
  .schedule-list article div {
    grid-column: 1/-1;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-links {
    grid-column: 1/-1;
  }
}
@media (max-width: 640px) {
  .hope-wordmark {
    font-size: 56px;
  }
  .hope-subtitle {
    font-size: 28px;
  }
  .hope-subtitle .phrase {
    display: block;
  }
  .mobile-contact {
    display: flex;
    position: fixed;
    z-index: 80;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
    background: #fff;
    border-top: 1px solid var(--line);
  }
  .nav-shell {
    width: calc(100% - 24px);
    gap: 18px;
  }
  .brand strong {
    font-size: 16px;
    white-space: normal;
  }
  .hero {
    min-height: 0;
    align-items: flex-end;
  }
  .hero-backdrop {
    object-position: 56% center;
  }
  .hero-overlay {
    background: linear-gradient(
      90deg,
      rgba(7, 28, 25, 0.32),
      rgba(7, 28, 25, 0.12)
    );
  }
  .hero-content {
    width: calc(100% - 32px);
    padding: 44px 0 54px;
  }
  .hero h1 {
    font-size: 32px;
    letter-spacing: 0;
    max-width: 700px;
    font-family: "STSong", "SimSun", serif;
  }
  .hero-theme {
    font-size: 19px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    flex-wrap: wrap;
  }
  .fact-ribbon {
    width: calc(100% - 24px);
    margin-top: -12px;
    grid-template-columns: 1fr;
  }
  .fact-ribbon div,
  .fact-ribbon div:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .fact-ribbon div:last-child {
    border-bottom: 0;
  }
  .fact-ribbon strong {
    white-space: normal;
  }
  .section {
    padding: 36px 20px;
  }
  .section-grid h2,
  .content-pair h2 {
    font-size: 36px;
    font-family: "STSong", "SimSun", serif;
  }
  .organization-board,
  .award-list {
    grid-template-columns: 1fr;
  }
  .organization-board article,
  .organization-board article:nth-child(2),
  .award-list article,
  .award-list article:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }
  .organization-board article:last-child {
    grid-column: auto;
  }
  .award-list article:last-child {
    border-bottom: 0;
  }
  .category-card {
    min-height: 300px;
  }
  .timeline {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .timeline li,
  .timeline li:first-child {
    padding: 18px 0;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  }
  .timeline time {
    font-size: 28px;
    margin-bottom: 10px;
  }
  .consult-banner {
    padding: 38px 20px;
    align-items: flex-start;
    flex-direction: column;
    background: var(--deep);
    flex-wrap: wrap;
    gap: 24px;
  }
  .sub-hero {
    height: 320px;
  }
  .sub-hero-copy {
    width: calc(100% - 32px);
    padding-bottom: 38px;
  }
  .sub-hero-copy h1 {
    font-size: 38px;
  }
  .content-pair {
    gap: 36px;
  }
  .group-strip {
    grid-template-columns: 1fr;
  }
  .group-strip span,
  .group-strip span:nth-child(even) {
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }
  .group-strip span:last-child {
    grid-column: auto;
  }
  .spec-table {
    grid-template-columns: 1fr;
  }
  .spec-table article,
  .spec-table article:nth-child(4),
  .spec-table article:nth-child(5) {
    grid-column: auto;
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }
  .spec-table article:last-child {
    border-bottom: 0;
  }
  .schedule-list article {
    grid-template-columns: 1fr;
  }
  .schedule-list article span {
    display: none;
  }
  .schedule-list time {
    font-size: 28px;
    white-space: normal;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-links {
    grid-column: auto;
  }
  .faq-list p {
    padding-left: 0;
  }
  .event-photo figcaption {
    flex-direction: column;
    gap: 4px;
  }
}